package com.example.listener;

import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionBindingEvent;

/**
 * @program: sms
 * @description:
 * @author: zhanghz001
 * @create: 2020-11-04 14:34
 **/
public class HttpSessionAttributeListenerDemo01 implements HttpSessionAttributeListener {
    @Override
    public void attributeAdded(HttpSessionBindingEvent event) {

    }

    @Override
    public void attributeRemoved(HttpSessionBindingEvent event) {

    }

    @Override
    public void attributeReplaced(HttpSessionBindingEvent event) {

    }
}
